黑龙江省第七次乔木林针阔叶面积比重按起源动态表

本数据是黑龙江省第七次各类统计表中乔木林针阔叶面积比重按起源动态表，为pdf文档数据，统计了黑龙江省、森工集团等天然、人工乔木针叶林、针阔混、阔叶林前期后期面积、比重、比重变化。

This dataset is the dynamic table of area proportions of coniferous and broad-leaved arbor forests categorized by origin, extracted from the 7th comprehensive statistical table of various categories for Heilongjiang Province. It is stored in PDF format, and records the pre- and post-statistical-period area, proportion, and proportion change of natural and artificial arbor coniferous forests, coniferous-broadleaved mixed forests, and broad-leaved forests in Heilongjiang Province, forestry groups and other relevant entities.

搜集汇总

背景与挑战

背景概述

该数据集是2007年黑龙江省第七次森林资源清查的统计表格，以PDF格式提供，重点统计了黑龙江省及森工集团的天然和人工乔木林中，针叶林、针阔混交林和阔叶林的前后期面积、比重及其变化情况。数据来源于子平台汇交，经过规范化处理，质量可靠，主要用于森林资源动态监测和分析。